Wiz
Vulnerability DatabaseCVE-2022-33067

CVE-2022-33067: 
Linux Debian vulnerability analysis and mitigation

Overview

Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors (GitHub Issue).

Technical details

The vulnerability involves two runtime errors related to invalid integer shifts in the library. The first issue occurs in lrzip.c line 208 where there is a left shift of 2149580800 by 32 places that cannot be represented in type 'i64'. The second issue is found in libzpaq/libzpaq.cpp line 804 where there is an invalid left shift of a negative value -70. The vulnerability has been assigned a CVSS v3.1 base score of 5.5 MEDIUM (Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H) (NVD).

Impact

The vulnerability can lead to Denial of Service conditions when exploited. The impact is limited to availability with no direct impact on confidentiality or integrity of the system (NVD).

Additional resources

Source: This report was generated using AI

Related Linux Debian vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-59030HIGH7.5
  • Linux DebianLinux Debian
  • pdns-recursor
NoYesDec 09, 2025
CVE-2025-59029MEDIUM5.3
  • Linux DebianLinux Debian
  • pdns-recursor
NoYesDec 09, 2025
CVE-2025-40344N/AN/A
  • Linux KernelLinux Kernel
  • kernel-debug-modules-internal
NoYesDec 09, 2025
CVE-2025-40343N/AN/A
  • Linux KernelLinux Kernel
  • kernel-64k-debug-devel
NoYesDec 09, 2025
CVE-2025-40342N/AN/A
  • Linux KernelLinux Kernel
  • kernel-64k-debug-devel-matched
NoYesDec 09, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Additional Wiz resources

Cloud Vulnerability DB

Cloud Vulnerability DB

A community-led vulnerabilities database

Cloud Threat Landscape

Cloud Threat Landscape

A threat intelligence database

PEACH

PEACH

A tenant isolation framework

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management
Get a demo